Display panel of a programmed computer system with a graphical user interface



FIG. 1 is a view of a first embodiment of a display panel of a programmed computer system with a graphical user interface;

FIG. 2 is a view of a second embodiment of a display panel of a programmed computer system with a graphical user interface; and,

FIG. 3 is a view of a third embodiment of a display panel of a programmed computer system with a graphical user interface.

The outermost broken lines in FIGS. 1 and 2 illustrate a display panel. The remaining broken lines illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display panel of a programmed computer system with a graphical user interface, as shown and described. 